| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 05/26/1992 | CA1301428C Synthetic, crystalline, porous material containing silicon oxide, titanium oxide and aluminum oxide |
| 05/20/1992 | EP0300055B1 Process for preparing tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionyloxymethyl)methane |
| 05/20/1992 | CN1061216A Preparation method of high-grade ester (methyl) acrylate |
| 05/20/1992 | CN1016687B Process for preparation of alpha-aryl-4-(4,5-dihydro-3,5-dioxo-1,2,4-triazin-2(3h)-y1) benzene-acetonitriles |
| 05/20/1992 | CN1016677B Method for preparation of layered metal oxides containing interlayer oxides |
| 05/20/1992 | CA2055551A1 Purification process for methyl acetate |
| 05/19/1992 | US5115081 Process for producing copolycarbonate oligomer from dichloroformate |
| 05/19/1992 | US5114977 Ethers |
| 05/19/1992 | US5114975 Insecticides and miticides |
| 05/19/1992 | US5114624 Process for the production and recovery of ene reaction products |
| 05/19/1992 | US5114429 Aliphatic alpha, omega-diamine compounds and their use in hair dyeing |
| 05/19/1992 | CA1301199C 2-bromo, 1',2'-dichloroperfluoro diethyl ether and process for preparing same |
| 05/19/1992 | CA1301198C Manufacture of disulfides |
| 05/19/1992 | CA1301196C Method of reducing nitrile into a corresponding alcohol |
| 05/19/1992 | CA1301195C Process for the chloration of phenolic compounds |
| 05/19/1992 | CA1301194C Process for selective chloration of phenolic compounds |
| 05/19/1992 | CA1301193C Process for the fabrication of methyl-2-pentanediamine by hydrogenation of methyl-2-glutaronitrile |
| 05/19/1992 | CA1301192C Process for the preparation of unsaturated ketones |
| 05/19/1992 | CA1301191C Process for the preparation of aryl perfluoroalkyl ketones |
| 05/19/1992 | CA1301189C Process for the preparation of aromatic aldehydes |
| 05/19/1992 | CA1301188C N-phenylalkylbenzamide fungicides |
| 05/19/1992 | CA1301187C Process for the continuous fractionation of a mixture of fatty acids |
| 05/19/1992 | CA1301183C2 Aralykyl (arylethynyl) aralkyl amines and their use as vasodilators and antihypertensives |
| 05/19/1992 | CA1301181C2 Oxiranes |
| 05/19/1992 | CA1301180C Preparation of 1,4-butanediol or tetrahydrofuran or both |
| 05/19/1992 | CA1301176C Process for the preparation of optically active secondary arylamines |
| 05/19/1992 | CA1301175C Substituted 2,3-naphthalenedicarboxaldehydes |
| 05/19/1992 | CA1301173C Unsaturated alkyl monoarylcyclobutene monomers and polymeric compositions prepared therefrom |
| 05/19/1992 | CA1301163C Process for the preparation of 2-halogenated ergoline derivatives |
| 05/19/1992 | CA1301141C Catalyst composition and a process for the preparation therewith of hydrocarbons from synthesis gas |
| 05/14/1992 | DE4136832A1 Stabilisation of long chain aliphatic cpds. - esp. pheromone(s), by addn. of phenolic antioxidant and 2-(2'-hydroxy-5-methylphenyl)-benzotriazole |
| 05/13/1992 | EP0485169A1 Polymerization inhibitor and inhibiting method for vinyl compound |
| 05/13/1992 | EP0484963A2 Recovery of methyl esters of aromatic acids and glycols from thermoplastic polyester scrap |
| 05/13/1992 | EP0484435A1 Process for splitting a mixture of fatty acid esters |
| 05/13/1992 | EP0303636B1 A process for the preparation of pyrethroid type ester compounds |
| 05/13/1992 | EP0296221B1 Process for preparing 4,6-dinitroresorcinol |
| 05/12/1992 | US5113011 Method of functionalization of nucleophiles |
| 05/12/1992 | US5113010 Process for synthesizing 4,4'-bis(carboalkoxystilbene) derivatives |
| 05/12/1992 | US5113008 Process for producing hemiketals and hemithioketals |
| 05/12/1992 | US5112990 Oxidation of cyclic sulfites produced from dihydroxy compounds |
| 05/12/1992 | US5112977 Photoinitiators, metallization of polymeric surfaces |
| 05/12/1992 | US5112844 Micelles |
| 05/12/1992 | US5112826 Cardiovascular disorders |
| 05/12/1992 | US5112578 Reactor for reforming hydrocarbon and process for reforming hydrocarbon |
| 05/12/1992 | US5112519 Process for production of biodegradable surfactants and compositions thereof |
| 05/12/1992 | CA1300646C Production of aromatic hydrocarbons |
| 05/12/1992 | CA1300645C Process for the production of vinyl chloride through thermal cracking of1,2-dichloroethane |
| 05/12/1992 | CA1300644C Process for the preparation of naphthacenes |
| 05/12/1992 | CA1300643C2 Synthesis intermediates used in the preparation of 5,6-dihydroxyindole and its 3-alkyl derivative |
| 05/12/1992 | CA1300642C2 Eicosatetraynoic - 5,8,11,14 acid preparation process |
| 05/12/1992 | CA1300640C Process for direct hydrogenation of glyceride oils |
| 05/12/1992 | CA1300639C Reaction products of p-vinylphenol and polyisocyanates |
| 05/12/1992 | CA1300638C Substituted phenyl acid esters, their preparation and their use as insecticides and acaricides |
| 05/12/1992 | CA1300634C N-aryltetrahydrophthalimide derivatives and intermediates therefor |
| 05/12/1992 | CA1300633C 5,6-dihydroxyindole preparation process and 3-alkyl derivative |
| 05/12/1992 | CA1300632C Acetylene amines and their use as vasodilators and antihypertensives |
| 05/12/1992 | CA1300629C Process for producing amidine sulfonic acid intermediates for guanidines |
| 05/12/1992 | CA1300622C Anti-viral compounds |
| 05/10/1992 | CA2055085A1 Polymerization inhibitor and inhibiting method for vinyl compound |
| 05/10/1992 | CA2055066A1 Recovery of methyl esters of aromatic acids and glycols from thermoplastic polyester scrap |
| 05/06/1992 | EP0484271A1 Process for the preparation of optically active aliphatic hydroxycarboxylic acid esters |
| 05/06/1992 | EP0484136A2 Production of hydrocarbon derivatives |
| 05/06/1992 | EP0483826A2 Method for producing lower alkyl acetate |
| 05/06/1992 | EP0483197A1 Alkoxylation products of carboxylic acids and/or carboxylic acid derivatives containing oh groups. |
| 05/06/1992 | EP0455802A4 Process for the production of aromatic anhydrides and aromatic esters with superior color properties |
| 05/06/1992 | EP0364538B1 Difluorobenzol derivatives |
| 05/06/1992 | EP0343182B1 Alcohols with 3-methyl or 3,5-dimethyl groups, their production and their use as aromatics |
| 05/06/1992 | EP0278977B1 Prodrug derivatives of carboxylic acid drugs |
| 05/06/1992 | EP0238576B1 Nitrogen-containing heterocyclic compounds |
| 05/06/1992 | EP0226640B1 Method of producing substituted benzaldehydes |
| 05/05/1992 | US5110996 Production of vinylidene fluoride |
| 05/05/1992 | US5110986 Reaction of a 1,3,4-oxadiazole with a tert-alkyl cation precursor in presence of strong acid catalyst |
| 05/05/1992 | US5110976 Insecticidal composition comprising more than one active ingredient |
| 05/05/1992 | US5110961 Catalytic process for the synthesis of an alcohol, new metal complexes and process for the synthesis of these complexes |
| 05/05/1992 | US5110797 Neurotropic agents |
| 05/05/1992 | US5110509 Countercurrent solvent extraction, supercritical extractant, hydrocarbon cosolvent |
| 05/05/1992 | US5110508 Process and apparatus for making a heat-sensitive material |
| 05/05/1992 | US5110348 Glycine compounds and herbicidal compositions thereof |
| 05/05/1992 | CA1300175C Liquid phase methanol reactor staging process for the production of methanol |
| 05/05/1992 | CA1300173C Process for the hydrogenation of bis-phenols |
| 05/05/1992 | CA1300172C Process for the preparation of 3,5-dichloro-2,4- difluoro-nitrobenzene |
| 05/05/1992 | CA1300170C Process for intermediates to leukotriene antagonists |
| 05/05/1992 | CA1300169C Process for intermediates to leukotriene antagonists |
| 05/05/1992 | CA1300168C Derivatives of 2,2-bis-(3-aminophenyl)hexafluoropropane and process for the preparation of 2,2-bis-(3,4-diaminophenyl) hexafluoropropane |
| 05/05/1992 | CA1300164C Chelate ligands for low pressure hydroformylation catalyst and process employing same |
| 05/05/1992 | CA1300158C Insecticidal thioethers and derivatives thereof |
| 05/05/1992 | CA1300144C Conversion of oxygen-containing polyamines |
| 05/05/1992 | CA1300115C Mordenite type catalyst used for the isomerization of normal paraffins |
| 05/05/1992 | CA1299963C Cationic surfactants based on quaternary ammonium compounds and use thereof in cleaning agents |
| 05/05/1992 | CA1299840C Chemical reactions in shear generating devices |
| 05/03/1992 | CA2051466A1 Process for the preparation of optically active aliphatic hydroxycarboxylic acids |
| 05/01/1992 | CA2054147A1 Production of hydrocarbon derivatives |
| 04/29/1992 | EP0482834A1 Process for producing alpha-hydroxyketones |
| 04/29/1992 | EP0482175A1 Fault tolerant computer system. |
| 04/29/1992 | EP0482045A1 Process for processing waste paper. |
| 04/29/1992 | CN1016419B Fungicides |
| 04/29/1992 | CN1016418B Hydrodehalogenation of cf3ch c1 f in presence of supported pd |
| 04/28/1992 | US5109131 Method for production of t-butyl 3-oxobutyrates and their use |
| 04/28/1992 | US5109120 Extended blood circulation life |
| 04/28/1992 | US5109021 Prostaglandin analogues, process for their preparation and pharmaceutical compositions containing them |